Lead List Building

Build high-quality B2B databases for targeted sales and marketing success.

Custom-built, human-verified prospect lists mapped to your ideal customer profile. Accurate, verified, and up to date, so your team reaches the right people faster.

Human-verified
Data accuracy98%

Delivered across 200+ clients

12M+Company profiles
100M+B2B contacts
250+Industry coverage
100%Client confidentiality

Why it matters

Why a high-quality database matters

A well-structured, accurate database is the foundation of every outbound campaign. Poor data wastes reps’ time; good data lets them focus on buyers who fit.

Targeted outreach

Reach decision makers with precision.

Sales efficiency

Focus your team on high-value leads.

Better marketing ROI

Reduce waste and improve engagement.

Data-driven decisions

Gain insights that guide business growth.

How it works

Our database building process

A multi-step approach that keeps every list accurate and relevant.

  1. Understand your needs

    We analyze your ideal customer profile (ICP) to design a tailored database.

  2. Collect and source

    We gather information from trusted public and private sources.

  3. Structure and organize

    We format and categorize data so it is easy to access and use.

  4. Verify and validate

    Multi-step quality checks confirm accuracy and compliance.

  5. Enrich and update

    We enhance your existing database with fresh, verified data.

What you get

What’s included in our databases

Company information

Business name, industry, size, location, and website.

Decision-maker contacts

Verified names, job titles, emails, phone numbers, and professional profile links.

Firmographics and demographics

Industry classification, revenue, employee size, and geographic details.

Custom data points

Tailored data fields based on your specific business needs.

Sample record

What a verified record looks like

An illustration of the fields a decision-maker record can carry.

Sample decision-maker recordIllustrative example, not real data
Verified
Amelia GrantVP Sales
CompanyNorthwind Analytics
IndustrySoftware
Company size201–500 employees
LocationAustin, TX, USA
Websitenorthwind.example
Work emailVerified
Direct phoneVerified
professional profile linkMatched
Job titleConfirmed
Custom field: tech stackAdded to brief

Why Achivix

Why choose Achivix for database building

  • Customized solutions

    Every business has unique data needs, and we tailor our approach to yours.

  • High accuracy and quality

    A rigorous validation process keeps data clean and reliable.

  • Fast turnaround

    Get the data you need, when you need it.

  • Scalable and flexible

    From small datasets to large-scale data collection.

  • Compliance and security

    We follow best practices for data privacy and compliance.

98%

Data accuracy

Databases delivered with 98% accuracy, so teams can rely on up-to-date information.

200+

Clients supported

Custom databases that help teams streamline sales, marketing, and outreach.

1M+

Records delivered

Sourced, verified, and delivered as targeted, actionable data.

Global

Market reach

Clients across North America, EMEA, and APAC.

Results

What this looks like in practice

Lead list buildingB2B SaaS company

Building a high-quality prospect database for a B2B SaaS company

Challenge
Struggling with low-quality leads and an inefficient prospecting process.
Solution
Achivix built a custom database of decision makers in their target industry.
Highersales conversions
Fasteroutreach process

Partners

What our partners say

“Achivix helped us scale our sales outreach with accurate and verified data. Their services have been a game changer for our business.”

Marketing Director, IT Services

“The quality of leads we received was outstanding. Achivix provided targeted data that directly contributed to our revenue growth.”

Sales Manager, B2B SaaS

“Reliable, efficient, and professional! Achivix’s data solutions streamlined our CRM and improved our engagement rates significantly.”

Operations Head, Financial Services
Hire Achivix

Need this done every month?

Get a dedicated research team or an ongoing data programme, scoped to your goals and reply within 24 hours.

FAQ

Frequently asked questions

Common questions about lead list building.

Still have questions?

Our team is happy to help you find the right solution.

Get in touch
What fields come with a lead list?
Lists can include company details (name, industry, size, location, website), decision-maker contacts (names, job titles, emails, phone numbers, professional profile links), firmographics, and any custom data points you specify.
How do you verify the data?
We use a multi-step verification process that combines manual research, AI-driven validation, and cross-referencing with trusted sources.
What format do I receive the data in?
Excel, CSV, or direct integration into your CRM.
How long does a project take?
Smaller projects typically take a few days to a week, while larger, more complex projects can take several weeks. We agree a timeline with you up front.

Get a proposal

Let’s scope your lead list building project

Share your ideal customer profile, target regions, and timeline. We’ll reply within 24 hours with an approach.